cmsis_os函数一览

http://blog.csdn.net/baidu_23187363/article/details/53876277

内核控制函数
osStatus osKernelInitialize (void);                       //内核初始化
osStatus osKernelStart (void);                         //内核开始运行
int32_t osKernelRunning(void);                         //返回值为1表示正在运行  作用：系统是否正常工作
uint32_t osKernelSysTick (void);                        //系统当前节拍数     作用：毫秒级计时
osKernelSysTickMicroSec(microsec)                        //微妙（宏函数）     作用：微秒级计时

线程管理函数
osThreadDef(name, thread, priority, instances, stacksz)                       //(宏函数)        作用：定义osThreadDef_t结构体
osThread(name)                                           //(宏函数)        作用：获取os_thread_def_##name结构体的指针
osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument);            //错误返回NULL      作用：创建线程
osThreadId osThreadGetId (void);                                  //返回当前线程
osStatus osThreadTerminate (osThreadId thread_id);                         //终结线程
osStatus osThreadYield (void);                                   //调度一次
osStatus osThreadSetPriority (osThreadId thread_id, osPriority priority);              //设置线程优先级
osPriority osThreadGetPriority (osThreadId thread_id);                       //获取线程优先级

等待函数
osStatus osDelay (uint32_t millisec);                                //毫秒级延时
osEvent osWait (uint32_t millisec);                                 //未实现

软件定时器管理函数
osTimerDef(name, function)                                     //宏函数         作用：定义os_timer_def_##name结构体
osTimer(name)                                            //宏函数         作用：定义os_timer_def_##name结构体的指针
osTimerId osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument);    //参数二：是否重复回调  作用：创建软件定时器
osStatus osTimerStart (osTimerId timer_id, uint32_t millisec);                   //开始定时
osStatus osTimerStop (osTimerId timer_id);                             //停止定时
osStatus osTimerDelete (osTimerId timer_id);                            //删除定时器

信号管理函数
int32_t osSignalSet (osThreadId thread_id, int32_t signals);                    //带通知值的任务通知
int32_t osSignalClear (osThreadId thread_id, int32_t signals);                   //未实现
osEvent osSignalWait (int32_t signals, uint32_t millisec);                     //参数二：取出值后位置零 作用：等待通知到来

互斥锁管理函数
osMutexDef(name)                                          //（宏函数）       作用：定义os_mutex_def_##name结构体
osMutex(name)                                            //宏函数         作用：定义os_mutex_def_##name结构体的指针
osMutexId osMutexCreate (const osMutexDef_t *mutex_def);                      //创建互斥锁
osStatus osMutexWait (osMutexId mutex_id, uint32_t millisec);                    //锁定互斥锁
osStatus osMutexRelease (osMutexId mutex_id);                            //解锁互斥锁
osStatus osMutexDelete (osMutexId mutex_id);                            //删除互斥锁

信号量管理函数
osSemaphoreDef(name)                                        //（宏函数）       作用：定义os_semaphore_def_##name结构体
osSemaphore(name)                                          //宏函数         作用：定义os_semaphore_def_##name结构体的指针
osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count);       //创建信号量
int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec);              //信号量减一
osStatus osSemaphoreRelease (osSemaphoreId semaphore_id);                      //信号量加一
osStatus osSemaphoreDelete (osSemaphoreId semaphore_id);                      //删除信号量

内存池管理函数
osPoolDef(name, no, type)                             //参数二：内存池size 参数三：成员size    作用：定义os_pool_def_##name结构体
osPool(name)                                            //宏函数         作用：定义os_pool_def_##name结构体的指针
osPoolId osPoolCreate (const osPoolDef_t *pool_def);                        //创建内存池
void *osPoolAlloc (osPoolId pool_id);                                //分配内存
void *osPoolCAlloc (osPoolId pool_id);                               //分配内存并且清零
osStatus osPoolFree (osPoolId pool_id, void *block);                        //释放内存

队列管理函数
osMessageQDef(name, queue_sz, type)                        //参数二：队列size 参数三：成员size     作用：定义os_messageQ_def_##name结构体
osMessageQ(name)                                          //宏函数         作用：定义os_messageQ_def_##name结构体的指针
osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id);       //创建队列
osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec);          //向队列中放入消息
osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec);                  //从队列中获取消息

邮箱队列管理函数
osMailQDef(name, queue_sz, type)                         //参数二：邮箱size 参数三：消息size     作用：定义os_mailQ_def_##name结构体
osMailQ(name)                                            //宏函数         作用：定义os_mailQ_def_##name结构体的指针
osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id);            //创建邮箱
void *osMailAlloc (osMailQId queue_id, uint32_t millisec);                     //分配一个消息的空间
void *osMailCAlloc (osMailQId queue_id, uint32_t millisec);                     //分配一个消息的空间并且清零                  
osStatus osMailPut (osMailQId queue_id, void *mail);                        //将成员丢到邮箱中
osEvent osMailGet (osMailQId queue_id, uint32_t millisec);                     //从邮箱中获取消息
osStatus osMailFree (osMailQId queue_id, void *mail);                        //释放消息空间

特殊功能函数
void osSystickHandler(void);                                    //定时器中断处理函数
osThreadState osThreadGetState(osThreadId thread_id);                        //获取线程状态
osStatus osThreadIsSuspended(osThreadId thread_id);                         //线程是否被挂起                      
osStatus osThreadSuspend (osThreadId thread_id);                          //挂起线程
osStatus osThreadResume (osThreadId thread_id);                           //恢复调度
osStatus osThreadSuspendAll (void);                                 //挂起所有线程
osStatus osThreadResumeAll (void);                                 //恢复调度所有线程
osStatus osDelayUntil (uint32_t *PreviousWakeTime, uint32_t millisec);               //绝对延时
osStatus osThreadList (uint8_t *buffer);                              //获取任务信息 任务名、优先级
osEvent osMessagePeek (osMessageQId queue_id, uint32_t millisec);                  //瞥一眼队列中有没有消息
osMutexId osRecursiveMutexCreate (const osMutexDef_t *mutex_def);                  //创建递归互斥锁
osStatus osRecursiveMutexRelease (osMutexId mutex_id);                       //释放递归互斥锁
osStatus osRecursiveMutexWait (osMutexId mutex_id, uint32_t millisec);               //锁定递归互斥锁